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sqlserver 触发器怎么获取更新前的值

2025-03-27 17:48:50

推荐回答（1个）

回答（1）：

触发器里面有个专用表 deleted ，这个表存储了更新/删除前相应记当的状态，因此，可以查询 deleted 表里面的数据实现获取更新前的值。
注：相应地，还有一个表 inserted 存储即将更新/插入的字段值。

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